:root {
  --bg: #02070d;
  --panel: #071421;
  --panel-2: #0b1b2c;
  --line: rgba(255,255,255,.12);
  --text: #f7fbff;
  --muted: #a8bad0;
  --red: #ff213d;
  --cyan: #58edf2;
  --green: #adff1f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(0,167,255,.18), transparent 32%),
    radial-gradient(circle at 88% 2%, rgba(255,33,61,.16), transparent 28%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.admin-login {
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-shell { width: min(100%, 430px); }
.login-card,
.settings-card,
.lead-panel,
.stats-grid article {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(11,27,44,.92), rgba(3,9,18,.84));
  box-shadow: 0 28px 90px rgba(0,0,0,.35);
}
.login-card { padding: 34px; text-align: center; }
.login-card img { width: 88px; height: 88px; object-fit: contain; margin: 0 auto 18px; }
.login-card h1,
.page-head h1,
.settings-card h1 {
  margin: 0;
  line-height: 1;
  letter-spacing: -.04em;
  font-size: clamp(2rem, 5vw, 3.35rem);
}
.login-card small { display: block; margin-top: 16px; color: var(--muted); }
.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 900;
}
.admin-form { display: grid; gap: 15px; margin-top: 24px; text-align: left; }
.admin-form label { display: grid; gap: 8px; color: #eaf3ff; font-weight: 800; }
.admin-form input,
.search-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 15px;
  color: var(--text);
  background: rgba(255,255,255,.07);
  outline: none;
}
.admin-form input:focus,
.search-form input:focus {
  border-color: rgba(88,237,242,.7);
  box-shadow: 0 0 0 4px rgba(88,237,242,.1);
}
.password-field {
  position: relative;
  display: block;
}
.password-field input {
  padding-right: 92px;
}
.admin-form .password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  min-width: 74px;
  height: 34px;
  border: 1px solid rgba(88,237,242,.28);
  border-radius: 10px;
  padding: 0 10px;
  background: rgba(88,237,242,.1);
  color: #dffbff;
  font-size: .78rem;
  font-weight: 900;
  cursor: pointer;
}
.admin-form .password-toggle:hover {
  border-color: rgba(88,237,242,.58);
  background: rgba(88,237,242,.16);
}
.admin-form button,
.search-form button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #adff1f, #70e000);
  color: #061006;
  font-weight: 900;
  cursor: pointer;
}
.admin-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(16px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(2,7,13,.86);
  backdrop-filter: blur(16px);
}
.admin-brand { display: flex; align-items: center; gap: 12px; }
.admin-brand img { width: 52px; height: 52px; object-fit: contain; }
.admin-brand strong { display: block; font-size: 1.35rem; letter-spacing: .04em; }
.admin-brand small { color: var(--muted); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; }
.admin-header nav { display: flex; align-items: center; gap: 16px; font-weight: 900; }
.admin-header form { margin: 0; }
.link-button {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  cursor: pointer;
  font-weight: 900;
}
.admin-main {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 42px 18px 70px;
}
.admin-main.narrow { width: min(100%, 620px); }
.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 24px;
  align-items: end;
}
.page-head p { color: var(--muted); line-height: 1.6; }
.search-form { display: flex; gap: 10px; align-items: center; }
.search-form a {
  color: var(--cyan);
  font-weight: 900;
  white-space: nowrap;
}
.alert {
  margin: 22px 0;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-weight: 800;
}
.alert-success { background: rgba(173,255,31,.1); color: #e8ffc9; border-color: rgba(173,255,31,.26); }
.alert-error { background: rgba(255,33,61,.1); color: #ffd8de; border-color: rgba(255,33,61,.28); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0 18px;
}
.stats-grid article { padding: 20px; border-radius: 20px; }
.stats-grid span { display: block; color: var(--muted); font-weight: 800; }
.stats-grid strong { display: block; margin-top: 8px; font-size: 2rem; }
.lead-panel { overflow: hidden; }
.lead-table { display: grid; }
.lead-row {
  display: grid;
  grid-template-columns: 1.35fr .8fr .9fr .75fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}
.lead-row:first-child { border-top: 0; }
.lead-row-head {
  color: var(--muted);
  background: rgba(255,255,255,.045);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.lead-row strong { display: block; }
.lead-row small { display: block; margin-top: 5px; color: var(--muted); }
.lead-row a { color: var(--cyan); font-weight: 900; }
.danger-button {
  border: 1px solid rgba(255,33,61,.3);
  border-radius: 12px;
  padding: 10px 13px;
  color: #ffdce2;
  background: rgba(255,33,61,.1);
  cursor: pointer;
  font-weight: 900;
}
.empty-state { padding: 42px 22px; text-align: center; }
.empty-state h2 { margin: 0 0 8px; }
.empty-state p { margin: 0; color: var(--muted); }
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}
.pagination a {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  font-weight: 900;
}
.pagination a.active { background: var(--cyan); color: #021019; }
.settings-card { padding: 30px; }

@media (max-width: 860px) {
  .admin-header { position: relative; align-items: flex-start; }
  .admin-header nav { flex-wrap: wrap; justify-content: flex-end; }
  .page-head { grid-template-columns: 1fr; align-items: start; }
  .search-form { align-items: stretch; }
  .stats-grid { grid-template-columns: 1fr; }
  .lead-row,
  .lead-row-head {
    grid-template-columns: 1fr;
  }
  .lead-row-head { display: none; }
  .lead-row { gap: 9px; padding: 18px; }
  .lead-row form { margin-top: 6px; }
  .danger-button { width: 100%; }
}

@media (max-width: 520px) {
  .login-card,
  .settings-card { padding: 24px 18px; border-radius: 22px; }
  .admin-header { padding: 12px 14px; }
  .admin-brand span { display: none; }
  .admin-header nav { gap: 10px; font-size: .9rem; }
  .search-form { display: grid; }
  .search-form button { width: 100%; }
}